fix: improve branch number detection to check all sources

- Use git ls-remote for more reliable remote branch detection
- Check remote branches, local branches, AND specs directories
- Match exact short-name pattern to avoid false positives
- Ensures no duplicate numbers across all sources
This commit is contained in:
Simon Gent
2025-10-23 12:25:31 +01:00
parent 1f3d9b5fdd
commit b40b41cf50
3 changed files with 62 additions and 22 deletions

View File

@@ -87,12 +87,21 @@ check_existing_branches() {
# Fetch all remotes to get latest branch info (suppress errors if no remotes)
git fetch --all --prune 2>/dev/null || true
# Find all branches matching the pattern (local and remote)
local branches=$(git branch -a 2>/dev/null | grep -E "feature/[0-9]+-${short_name}$" | sed 's/.*feature\///' | sed "s/-${short_name}$//" | sort -n)
# Find all branches matching the pattern using git ls-remote (more reliable)
local remote_branches=$(git ls-remote --heads origin 2>/dev/null | grep -E "refs/heads/[0-9]+-${short_name}$" | sed 's/.*\/\([0-9]*\)-.*/\1/' | sort -n)
# Get the highest number
# Also check local branches
local local_branches=$(git branch 2>/dev/null | grep -E "^[* ]*[0-9]+-${short_name}$" | sed 's/^[* ]*//' | sed 's/-.*//' | sort -n)
# Check specs directory as well
local spec_dirs=""
if [ -d "$SPECS_DIR" ]; then
spec_dirs=$(find "$SPECS_DIR" -maxdepth 1 -type d -name "[0-9]*-${short_name}" 2>/dev/null | xargs -n1 basename 2>/dev/null | sed 's/-.*//' | sort -n)
fi
# Combine all sources and get the highest number
local max_num=0
for num in $branches; do
for num in $remote_branches $local_branches $spec_dirs; do
if [ "$num" -gt "$max_num" ]; then
max_num=$num
fi

View File

@@ -61,7 +61,8 @@ function Find-RepositoryRoot {
function Get-NextBranchNumber {
param(
[string]$ShortName
[string]$ShortName,
[string]$SpecsDir
)
# Fetch all remotes to get latest branch info (suppress errors if no remotes)
@@ -71,13 +72,13 @@ function Get-NextBranchNumber {
# Ignore fetch errors
}
# Find all branches matching the pattern (local and remote)
$branches = @()
# Find remote branches matching the pattern using git ls-remote
$remoteBranches = @()
try {
$allBranches = git branch -a 2>$null
if ($allBranches) {
$branches = $allBranches | Where-Object { $_ -match "feature/(\d+)-$([regex]::Escape($ShortName))$" } | ForEach-Object {
if ($_ -match "feature/(\d+)-") {
$remoteRefs = git ls-remote --heads origin 2>$null
if ($remoteRefs) {
$remoteBranches = $remoteRefs | Where-Object { $_ -match "refs/heads/(\d+)-$([regex]::Escape($ShortName))$" } | ForEach-Object {
if ($_ -match "refs/heads/(\d+)-") {
[int]$matches[1]
}
}
@@ -86,9 +87,38 @@ function Get-NextBranchNumber {
# Ignore errors
}
# Get the highest number
# Check local branches
$localBranches = @()
try {
$allBranches = git branch 2>$null
if ($allBranches) {
$localBranches = $allBranches | Where-Object { $_ -match "^\*?\s*(\d+)-$([regex]::Escape($ShortName))$" } | ForEach-Object {
if ($_ -match "(\d+)-") {
[int]$matches[1]
}
}
}
} catch {
# Ignore errors
}
# Check specs directory
$specDirs = @()
if (Test-Path $SpecsDir) {
try {
$specDirs = Get-ChildItem -Path $SpecsDir -Directory | Where-Object { $_.Name -match "^(\d+)-$([regex]::Escape($ShortName))$" } | ForEach-Object {
if ($_.Name -match "^(\d+)-") {
[int]$matches[1]
}
}
} catch {
# Ignore errors
}
}
# Combine all sources and get the highest number
$maxNum = 0
foreach ($num in $branches) {
foreach ($num in ($remoteBranches + $localBranches + $specDirs)) {
if ($num -gt $maxNum) {
$maxNum = $num
}
@@ -178,7 +208,7 @@ if ($ShortName) {
if ($Number -eq 0) {
if ($hasGit) {
# Check existing branches on remotes
$Number = Get-NextBranchNumber -ShortName $branchSuffix
$Number = Get-NextBranchNumber -ShortName $branchSuffix -SpecsDir $specsDir
} else {
# Fall back to local directory check
$highest = 0

View File

@@ -38,14 +38,14 @@ Given that feature description, do this:
git fetch --all --prune
```
b. List all branches (local and remote) that match the short-name pattern:
```bash
git branch -a | grep -E "feature/[0-9]+-<short-name>$"
```
b. Find the highest feature number across all sources for the short-name:
- Remote branches: `git ls-remote --heads origin | grep -E 'refs/heads/[0-9]+-<short-name>$'`
- Local branches: `git branch | grep -E '^[* ]*[0-9]+-<short-name>$'`
- Specs directories: Check for directories matching `specs/[0-9]+-<short-name>`
c. Determine the next available number:
- Extract all numbers from existing branches (both local and remote)
- Find the highest number N from branches that exist
- Extract all numbers from all three sources
- Find the highest number N
- Use N+1 for the new branch number
d. Run the script `{SCRIPT}` with the calculated number and short-name:
@@ -54,8 +54,9 @@ Given that feature description, do this:
- PowerShell example: `{SCRIPT} -Json -Number 5 -ShortName "user-auth" "Add user authentication"`
**IMPORTANT**:
- Only consider branches that still exist (local or remote)
- If no existing branches found with this short-name, start with number 1
- Check all three sources (remote branches, local branches, specs directories) to find the highest number
- Only match branches/directories with the exact short-name pattern
- If no existing branches/directories found with this short-name, start with number 1
- The JSON output will contain BRANCH_NAME and SPEC_FILE paths
- You must only ever run this script once per feature
- For single quotes in args like "I'm Groot", use escape syntax: e.g 'I'\''m Groot' (or double-quote if possible: "I'm Groot")